Light-emitting element, light-emitting device, electronic device, and lighting device

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United States of America Patent

PATENT NO 9224976
APP PUB NO 20100123152A1
SERIAL NO

12620294

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Abstract

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Provided is a light-emitting element including an anode over a substrate, a layer containing a composite material in which a metal oxide is added to an organic compound, a light-emitting layer, and a cathode having a light-transmitting property. The anode is a stack of a film of an aluminum alloy and a film containing titanium or titanium oxide. The film containing titanium or titanium oxide is in contact with the layer containing a composite material.

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Patent Owner(s)

  • SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sasaki, Toshiki Kanagawa, JP 112 1889
Sugisawa, Nozomu Kanagawa, JP 47 719

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